Ear worn heart sensor device



FIG. 1 is a front isometric view of an ear worn heart sensor device showing our new design;

FIG. 2 is a rear isometric view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a side elevation view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines in FIGS. 2 and 4 are included for the purpose of illustrating a portion of the ear worn heart sensor device that forms no part of the claimed design. 

CLAIM The ornamental design for an ear worn heart sensor device, substantially as shown and described. 